The MC curves in the diagram slope upward because of the law of: 
Definitions:
Mortality
The state of being subject to death or the incidence of death within a population.
Health Care
The maintenance or improvement of health via the prevention, diagnosis, treatment, recovery, or cure of diseases, illnesses, injuries, and other physical and mental impairments in people.
Dating Violence
A pattern of abusive or coercive behaviors used by one individual to exert power and control over another in the context of a dating relationship.
Gender
A social construct referring to roles, behaviors, activities, and attributes that a given society considers appropriate for men and women.
Q26: Refer to the above information.Which one of
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